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Individual Calculations March 2024 |
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| Amiri, Erfan Total change: 20.40 | |   |
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| 2nd Taq-e Bostan Cup International Chess Festival _ B Category (U1900) | Kermanshah | IRI | 2024-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1584 | 1568 | 4.00 | 8 | 0.20 | 20 | 4.00 | |
|  Abbasi, Meisam | | | 1804 | IRI | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Golhashem, Mohammad Mehdi | | | 1168 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hojjatinejad, Ilia | | | 1853 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Veismoradi, Sepehr | | | 1348 | IRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Habibifard, Parham | | | 1847 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Azadi, Taha | | | 1418 | IRI | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Tavassoli, Saghar | | | 1456 | IRI | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Azimi, Ali | | | 1779 | IRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Kermanshah Province Chess Championship _ 1402 | Kermanshah | IRI | 2024-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1691 | 1568 | 3.00 | 6 | 0.82 | 20 | 16.40 | |
| | Azimi, Ali | | | 1779 | IRI | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Zolfaghari, Mohammad Javad | | | 1713 | IRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Soorni Aliyaei, Mohammad Mahdi | | | 1607 | IRI | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Dezhdar, Roozbeh | | | 2016 | IRI | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Amiri, Mahan | | | 1680 | IRI | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Gomar, Mohammad Reza | | | 1350 | IRI | 1.00 | 1 | 0.22 | 20 | 4.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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